VMC Chinese Parts Part number: 351-T200-50 Qty. 1 2 3 4 5 6 7 8 9 10 Add to Cart 8 x 2.0 Tire Inner Tube - is currently on backorder. You may still purchase now though and we'll ship as soon as more become available. Chinese Dirt Bike Tire Tube 2.0-8 This tube fits many makes and models of electric scooters and mini dune buggies. Tube details: 200mm x 50mm [8" x 2"] Angled valve Known to fit electric Razor e100, e125, e150, e200, e200S, ePunk & Razor Dune Buggy.